Rotor Angle Measurement Using Proximity Sensor
Need help understanding how to measure rotor angle using single inductive proximity sensor and speed signal which is also measured using proximity sensor.
Measure the oil level in a tank over a range of temperatures
By Roy Matson on 26 February, 2015 - 4:41 pm
Ron, I agree the pressure will remain constant regardless of temperature. However it will...
Level Control for Water Tank
What kind of level sensors to be used to control the water level in a tank provided there will be level sensors to monitor 3 specific points in the tank.
Electromagnetic Flowmeter Fluctuations
Fluctuations of Flow readings in newly installed Electro-magnetic Flowmeter
By Walt Boyes on 25 February, 2015 - 10:42 am
There are several possibilities. The most likely is that the flow really is fluctuating. The new...
Transmitters Calibration Interval
What is the recommended interval for calibration of transmitters, DP, temperature, and pressure transmitters.
Rosemount GWR Length Reduction Creating Measurement Errors
I have adjusted the Rosemount GWR lenght but the level measurement is now inaccurate.
Comparing Temperature Transmitter Models
Model Number comparison between transmitter giants
Looking for a Pressure Transmitter operating Range 0-600 Degree Celsius for 15" WG line
Pressure Transmitter required for operating Range 0-600 Degree Celsius for 15" WG
Difference Between Intrinsic Safe Field Device and Others
Differences between Ex i certifed transmitters and others
Communicating Using Modbus ASCII RS232C to PLC
Modbus ASCII via RS232C to Prosoft ILX34-MBS232 module.
By Cjohnson44 on 16 February, 2015 - 11:02 am
I tried the null modem configuration less the resistor and swapped the Tx and Rx lines and I am now...
By Cjohnson44 on 15 February, 2015 - 6:52 pm
Data bits is set to seven, even parity, and 1 stop bit. I have a null modem cable I can try and I...
By Cjohnson44 on 15 February, 2015 - 2:43 am
> Connect the +12V to DTR. I have tried that as well as jumping the DTR to the DSR, without...
Magnetic pickup - amplitude or frequency
Magnetic pickup - amplitude or frequency
Vibration Monitoring System Replacement
Looking for experiences about replacing vibration system for steam turbine.
Analog Ampere Meter Problem
Ampere Meters are not working properly on distance
By Curt Wuollet on 14 February, 2015 - 8:55 am
You would have to define analog meter and calibration to really say your meter isn't reading...
Different Ways of Calculating Instantaneous Torque From a Servo
Posted by John Alperto on 8 December, 2014 - 7:52 pm
I want to calculate the instantaneous torque from a servo. I was wondering if this can be done using the current draw, or externally using an accelerometer.
Temperature Sensor for BUSBAR
Advice for the perfect and cost effective sensor for BUSBAR.
Liquid Sensor in LPG Gas Pipe
Want to detect liquid flow in gas pipe
Field Communicator 475 Meter Verification of Micromotion Flowmeter
Problem in meter verification of micromotion flowmeter through online HART
Interface Level Measurement
How can we measure Interface level measurement?
By Abdollah Sadjadian on 11 February, 2015 - 4:57 pm
Dear Gangesh Salaam Please read my previous posts on interface level control in this forum...
Coriolis density measurement
Student project in coriolis density measurement.
GE MS7001B Turbine "LIQUID FUEL" fuel pump swashplate RVDT feedback
Need info on GE MS7001B Gas/Liquid Fuel turbine control system, with Denison Pump
Gas Detector installation in Double Wall of Storage Tank
Installing a Gas Detector in Double Wall of Storage Tank
I/O Mapping of Sub-Control System
What is I/O Mapping? Is it same as Interfacing Description of instrument?
Calibrating Cryogenic Level Transmitters
Problem with calibrating a level transmitter for a cryogenic tank
Looking for is anyone who has a MODBUS template for GMI Active 80 gas detection unit or can give me any help.
IS Smoke Detector without IS Barrier
Intrinsically safe (IS) smoke detectors installed in a non hazardous area without an IS barrier.
By Bob Peterson on 5 February, 2015 - 6:16 pm
I suspect the certification the other poster was referring was not IS related but rather for the FA...
Online Silica Analyzer Faulty
Silica Analyzer showing negative value of silica concentration in water.
By Bob Peterson on 5 February, 2015 - 3:38 pm
what is the lower limit of detection on your analyzer? I seem to recall 500 ppb as being the lower...
By Ahmed on 5 February, 2015 - 1:00 pm
We have different issue with these analyzers. they calibrate nicely with 500 ppb standard, but read...